344 cfga_err(sysc_cfga_cmd_t *sc, char **errstring, ...)  in cfga_err()  argument
362 	if (errstring == NULL) {  in cfga_err()
365 	va_start(ap, errstring);  in cfga_err()
481 	*errstring = p;  in cfga_err()
483 	printf("%s\n", *errstring);  in cfga_err()
874 	char **errstring,  in cfga_change_state()  argument
893 	if (errstring != NULL)  in cfga_change_state()
894 		*errstring = NULL;  in cfga_change_state()
903 			cfga_err(NULL, errstring, ERR_OPT_INVAL, options, 0);  in cfga_change_state()
909 		cfga_err(NULL, errstring, ERR_AP_INVAL, ap_id, 0);  in cfga_change_state()
912 		cfga_err(NULL, errstring, CMD_GETSTAT, 0);  in cfga_change_state()
925 		cfga_err(NULL, errstring, err, opterr, 0);  in cfga_change_state()
941 			cfga_err(NULL, errstring, ERR_TRANS, 0);  in cfga_change_state()
943 			cfga_err(NULL, errstring, CMD_CONNECT,  in cfga_change_state()
950 			cfga_err(sc, errstring, CMD_CONNECT, 0);  in cfga_change_state()
954 			cfga_err(NULL, errstring, err, opterr, 0);  in cfga_change_state()
962 			cfga_err(sc, errstring, CMD_UNCONFIGURE, 0);  in cfga_change_state()
970 				cfga_err(sc, errstring, CMD_DISCONNECT, 0);  in cfga_change_state()
974 				cfga_err(NULL, errstring, err, opterr, 0);  in cfga_change_state()
978 			cfga_err(NULL, errstring, ERR_TRANS, 0);  in cfga_change_state()
984 				cfga_err(NULL, errstring, CMD_CONFIGURE,  in cfga_change_state()
993 				cfga_err(sc, errstring, CMD_CONNECT, 0);  in cfga_change_state()
1001 				cfga_err(sc, errstring, CMD_CONFIGURE, 0);  in cfga_change_state()
1005 				cfga_err(NULL, errstring, err, opterr, 0);  in cfga_change_state()
1009 			cfga_err(NULL, errstring, ERR_TRANS, 0);  in cfga_change_state()
1014 			cfga_err(NULL, errstring, ERR_TRANS, 0);  in cfga_change_state()
1016 			cfga_err(sc, errstring, CMD_UNCONFIGURE, 0);  in cfga_change_state()
1020 			cfga_err(NULL, errstring, err, opterr, 0);  in cfga_change_state()
1063 	char **errstring,  in cfga_private_func()  argument
1082 	if (errstring != NULL)  in cfga_private_func()
1083 		*errstring = NULL;  in cfga_private_func()
1094 			cfga_err(NULL, errstring, ERR_OPT_INVAL, options, 0);  in cfga_private_func()
1118 		cfga_err(NULL, errstring, ERR_CMD_INVAL, (char *)function, 0);  in cfga_private_func()
1125 		cfga_err(NULL, errstring, ERR_AP_INVAL, ap_id, 0);  in cfga_private_func()
1128 		cfga_err(NULL, errstring, err, 0);  in cfga_private_func()
1153 	char **errstring,  in cfga_test()  argument
1156 	if (errstring != NULL)  in cfga_test()
1157 		*errstring = NULL;  in cfga_test()
1352 	char **errstring)  in cfga_list()  argument
1359 	if (errstring != NULL)  in cfga_list()
1360 		*errstring = NULL;  in cfga_list()
1365 		cfga_err(NULL, errstring, ERR_AP_INVAL, ap_id, 0);  in cfga_list()
1367 		cfga_err(NULL, errstring, CMD_LIST, 0);  in cfga_list()
1369 		cfga_err(NULL, errstring, CMD_LIST, 0);  in cfga_list()
1392 	char **errstring)  in cfga_stat()  argument
1403 	if (errstring != NULL)  in cfga_stat()
1404 		*errstring = NULL;  in cfga_stat()
1413 			cfga_err(NULL, errstring, ERR_OPT_INVAL, options, 0);  in cfga_stat()
1419 		cfga_err(NULL, errstring, ERR_AP_INVAL, ap_id, 0);  in cfga_stat()
1421 		cfga_err(NULL, errstring, CMD_GETSTAT, 0);  in cfga_stat()
1432 				cfga_err(NULL, errstring, err, opterr, 0);  in cfga_stat()